ADNS-3050 Avago Technologies US Inc., ADNS-3050 Datasheet - Page 22

• Manufacturer Part Number: ADNS-3050
• Description: Optical Sensors - Board Mount Optical Nav Sensor
• Manufacturer: Avago Technologies US Inc.

Specifications of ADNS-3050

• Lead Free Status / Rohs Status: Details

MOUSE_CTRL
Access: Read/Write
Data Type: Bit fi eld.
USAGE:
Note: As the sensor resolution increases, slight performance degradation on certain surfaces may be observed.
For higher than 500 dpi setting, use 12-bit motion reporting to achieve the maximum speed.
RUN_DOWNSHIFT
Access: Read/Write
Data Type: Eight bit number.
USAGE:
22
Bit
5
4:2
1
0
Field RSVD
Field RUD7
Resolution and chip reset information can be accessed or to be edited by this register.
This register sets the Run to Rest1 mode downshift time. The confi gurable value is range from 0x46 to 0xff .
Min value for this register must be 0x46 or 70 in decimal.
Units are 16 frames (about 430ms@2600fps)
Bit 7
Bit 7
Field Name
1
RES [2:0]
PD
0
Address: 0x0d
Reset Value: 0x01
Address: 0x0e
Reset Value: 0x46
6
RUD6
6
RSVD
Description
Must set to 1
Set the resolution of sensor
000: 1000 dpi (default)
001: 250 dpi
010: 500 dpi
011: 1250 dpi
100: 1500 dpi
101: 1750 dpi
110: 2000 dpi
Set sensor in Power Down mode
0:Normal Operation
1: Power Down
Must set to 0
5
RUD5
5
1
4
RUD4
4
RES2
3
RUD3
3
RES1
2
RUD2
2
RES0
1
RUD1
1
PD
0
RUD0
0
0